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PL3716305T3 - A circuit breaker - Google Patents

A circuit breaker

Info

Publication number
PL3716305T3
PL3716305T3 PL20166458.8T PL20166458T PL3716305T3 PL 3716305 T3 PL3716305 T3 PL 3716305T3 PL 20166458 T PL20166458 T PL 20166458T PL 3716305 T3 PL3716305 T3 PL 3716305T3
Authority
PL
Poland
Prior art keywords
circuit breaker
breaker
circuit
Prior art date
Application number
PL20166458.8T
Other languages
Polish (pl)
Inventor
Zhigang Han
Yi Liu
Original Assignee
Schneider Electric Industries Sas
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schneider Electric Industries Sas filed Critical Schneider Electric Industries Sas
Publication of PL3716305T3 publication Critical patent/PL3716305T3/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1009—Interconnected mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/48—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1009—Interconnected mechanisms
    • H01H71/1027—Interconnected mechanisms comprising a bidirectional connecting member actuated by the opening movement of one pole to trip a neighbour pole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2041—Rotating bridge
    • H01H1/2058—Rotating bridge being assembled in a cassette, which can be placed as a complete unit into a circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H2050/028—Means to improve the overall withstanding voltage, e.g. creepage distances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1009—Interconnected mechanisms
    • H01H2071/1036—Interconnected mechanisms having provisions for four or more poles
PL20166458.8T 2019-03-28 2020-03-27 A circuit breaker PL3716305T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920409727.3U CN209434123U (en) 2019-03-28 2019-03-28 A kind of breaker

Publications (1)

Publication Number Publication Date
PL3716305T3 true PL3716305T3 (en) 2024-02-12

Family

ID=67978870

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20166458.8T PL3716305T3 (en) 2019-03-28 2020-03-27 A circuit breaker

Country Status (5)

Country Link
EP (1) EP3716305B1 (en)
KR (1) KR102388640B1 (en)
CN (1) CN209434123U (en)
DK (1) DK3716305T3 (en)
PL (1) PL3716305T3 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507454C2 (en) * 1975-02-21 1976-12-23 Ellenberger & Poensgen MULTI-POLE OVERCURRENT SWITCH
KR101677998B1 (en) * 2010-12-16 2016-11-22 엘에스산전 주식회사 Shaft assembly for mold cased circuit breaker
KR101545888B1 (en) * 2011-09-30 2015-08-20 엘에스산전 주식회사 Circuit breaker and method for manufactoring the insulating layer thereof
KR200485774Y1 (en) * 2016-08-31 2018-02-21 엘에스산전 주식회사 Multi-Pole Molded Case Circuit Breaker with Insulated Barrier for Rotate Pin
CN208077912U (en) * 2017-12-18 2018-11-09 浙江正泰电器股份有限公司 Breaker

Also Published As

Publication number Publication date
KR102388640B1 (en) 2022-04-19
EP3716305B1 (en) 2023-08-09
KR20200115365A (en) 2020-10-07
DK3716305T3 (en) 2023-09-25
EP3716305A1 (en) 2020-09-30
CN209434123U (en) 2019-09-24

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